Validation of sea ice concentration - European sector
Bulletin date: 2020-06-18
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-06-12:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
80151 |
11778 |
157 |
1074 |
259 |
0 |
0 |
0 |
| OW |
19 |
104 |
38 |
586 |
248 |
8 |
0 |
0 |
| VODI |
0 |
17 |
4 |
367 |
1016 |
129 |
8 |
0 |
| ODI |
0 |
4 |
0 |
53 |
1026 |
475 |
88 |
0 |
| CDI |
0 |
0 |
0 |
33 |
551 |
1820 |
790 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
397 |
4585 |
3308 |
|
...date precedes bulletin
|
Date: 2020-06-14:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79941 |
11947 |
153 |
1205 |
328 |
11 |
0 |
0 |
| OW |
16 |
134 |
44 |
526 |
334 |
48 |
1 |
0 |
| VODI |
0 |
22 |
4 |
352 |
1140 |
234 |
62 |
0 |
| ODI |
0 |
8 |
1 |
49 |
726 |
432 |
194 |
0 |
| CDI |
0 |
1 |
0 |
47 |
344 |
1492 |
1336 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
290 |
4189 |
3489 |
|
...date precedes bulletin
|
Date: 2020-06-16:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79716 |
12284 |
164 |
1076 |
271 |
3 |
0 |
0 |
| OW |
16 |
77 |
31 |
554 |
249 |
21 |
0 |
0 |
| VODI |
0 |
13 |
5 |
341 |
1137 |
70 |
1 |
0 |
| ODI |
0 |
6 |
0 |
34 |
913 |
495 |
25 |
0 |
| CDI |
0 |
0 |
0 |
37 |
355 |
2241 |
576 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
885 |
4583 |
2921 |
|
...date precedes bulletin
|
Date: 2020-06-18:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
80323 |
11718 |
157 |
1198 |
305 |
8 |
0 |
0 |
| OW |
12 |
49 |
31 |
620 |
387 |
20 |
0 |
0 |
| VODI |
0 |
14 |
0 |
246 |
1292 |
155 |
0 |
0 |
| ODI |
0 |
6 |
1 |
29 |
638 |
520 |
19 |
0 |
| CDI |
0 |
1 |
0 |
48 |
281 |
2153 |
647 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
1233 |
2721 |
4264 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
80323 |
11642 |
148 |
1227 |
335 |
9 |
0 |
0 |
| OW |
12 |
127 |
39 |
518 |
346 |
16 |
0 |
0 |
| VODI |
0 |
12 |
1 |
313 |
1192 |
140 |
1 |
0 |
| ODI |
0 |
6 |
1 |
39 |
702 |
515 |
26 |
0 |
| CDI |
0 |
1 |
0 |
44 |
331 |
2256 |
676 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
1153 |
2684 |
4264 |
|
Date: 2020-06-20:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
80153 |
12033 |
180 |
1268 |
325 |
16 |
0 |
0 |
| OW |
9 |
51 |
15 |
740 |
655 |
17 |
5 |
0 |
| VODI |
0 |
15 |
0 |
181 |
1163 |
153 |
5 |
0 |
| ODI |
0 |
4 |
1 |
37 |
710 |
488 |
11 |
0 |
| CDI |
0 |
0 |
0 |
57 |
663 |
1805 |
420 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
145 |
1035 |
3804 |
2936 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
80153 |
11957 |
166 |
1315 |
360 |
16 |
1 |
0 |
| OW |
9 |
127 |
28 |
638 |
564 |
13 |
4 |
0 |
| VODI |
0 |
15 |
2 |
235 |
1170 |
124 |
5 |
0 |
| ODI |
0 |
4 |
0 |
45 |
743 |
481 |
15 |
0 |
| CDI |
0 |
0 |
0 |
50 |
709 |
1846 |
417 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
115 |
1034 |
3803 |
2936 |
|
Date: 2020-06-22:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81517 |
10924 |
166 |
1113 |
276 |
13 |
0 |
0 |
| OW |
9 |
24 |
20 |
530 |
315 |
9 |
3 |
0 |
| VODI |
0 |
9 |
5 |
252 |
1033 |
21 |
8 |
0 |
| ODI |
0 |
3 |
2 |
26 |
1663 |
206 |
14 |
0 |
| CDI |
0 |
0 |
0 |
57 |
851 |
2094 |
123 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
144 |
869 |
4475 |
2326 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81519 |
10805 |
164 |
1353 |
568 |
18 |
1 |
0 |
| OW |
7 |
131 |
21 |
424 |
962 |
18 |
5 |
0 |
| VODI |
0 |
14 |
4 |
103 |
1163 |
145 |
18 |
0 |
| ODI |
0 |
10 |
3 |
32 |
599 |
592 |
14 |
0 |
| CDI |
0 |
0 |
1 |
66 |
831 |
1539 |
354 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
159 |
900 |
4231 |
2319 |
|
Date: 2020-06-24:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81124 |
11633 |
179 |
1262 |
288 |
12 |
0 |
0 |
| OW |
7 |
40 |
17 |
661 |
455 |
18 |
0 |
0 |
| VODI |
0 |
4 |
2 |
205 |
1115 |
58 |
0 |
0 |
| ODI |
0 |
2 |
3 |
27 |
1373 |
276 |
0 |
0 |
| CDI |
0 |
0 |
0 |
57 |
933 |
1709 |
141 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2094 |
4565 |
840 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81125 |
11531 |
173 |
1684 |
702 |
30 |
0 |
0 |
| OW |
6 |
125 |
22 |
331 |
883 |
31 |
0 |
0 |
| VODI |
0 |
18 |
2 |
97 |
941 |
163 |
0 |
0 |
| ODI |
0 |
5 |
4 |
41 |
636 |
691 |
15 |
0 |
| CDI |
0 |
0 |
0 |
59 |
1002 |
1518 |
145 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1734 |
4546 |
840 |
|
Date: 2020-06-26:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81242 |
11494 |
182 |
1575 |
286 |
6 |
0 |
0 |
| OW |
6 |
29 |
20 |
558 |
622 |
22 |
0 |
0 |
| VODI |
0 |
9 |
1 |
133 |
1292 |
97 |
0 |
0 |
| ODI |
0 |
7 |
1 |
26 |
1109 |
448 |
1 |
0 |
| CDI |
0 |
1 |
3 |
71 |
853 |
1560 |
177 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
6062 |
1205 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81247 |
11413 |
187 |
1952 |
969 |
46 |
0 |
0 |
| OW |
1 |
97 |
12 |
230 |
927 |
29 |
0 |
0 |
| VODI |
0 |
16 |
3 |
66 |
799 |
191 |
0 |
0 |
| ODI |
0 |
11 |
1 |
37 |
570 |
800 |
0 |
0 |
| CDI |
0 |
3 |
4 |
78 |
895 |
1984 |
190 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
5145 |
1193 |
0 |
|
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